You need version control and diffs, not git. In a visual system I think it makes more sense to use visual diffs, or algorithm generated summaries. Technically,

You need version control and diffs, not git. In a visual system I think it makes more sense to use visual diffs, or algorithm generated summaries. Technically, what git shows you is already a visual diff ;) and they like to draw the diff tree instead of describing it textually because it makes a lot more sense.